4-inch Diamond Wet Polishing Sanding Grinding Pads Grits 150 10pcs W Rubber Backer Pad Fabricating It is recommended that the

It is recommended that the actual force is less than 80% of the sucked force  on the name plate

Made of durable hardened steel

Inner Diameter x Outer Diameter: 35 x 42 mm

Simply peel back the liner to expose the adhesive on one side and apply to metal

subway station

4-inch Diamond Wet Polishing Sanding Grinding Pads Grits 150 10pcs W Rubber Backer Pad Fabricating It is recommended that the1. 4 inch Diamond Wet Polishing Pads with a Rubber Backer Pad. 2. Impregnated diamond powder and resin, Grinding force and polishing speed, with high finish, high wear resistance and long service life. 3. Use for Granite, Marble, Concrete, Tile, Stone, ect, is the suitable grinding and wet polishing tool. 4. Hook and Loop backed polishing pads for easy connect and removal, with water hole in center, color coded Hook and Loop backers to easily identify